H2O Wireless prepaid
H2O Wireless SIM card & eSIM
H2O Wireless runs on the AT&T network and suits everyone from light users on pay-as-you-go to people who want a regular monthly plan. Order a physical SIM or an eSIM and we’ll activate it in your name and ZIP code, with a new number or the one you already have.

H2O Wireless plans
Pick a plan to start your order. You pay the first month today; after that you refill monthly, online or in store.
- 4.9★ on Google39 reviews
- Authorized dealer22+ years in prepaid
- Real storeNewark, NJ
- Secure checkoutEncrypted, never shared
- FastMost refills in minutes
Before you order
Network & coverage
H2O Wireless runs on the AT&T network, so you get AT&T coverage in most places. Prepaid lines may be slowed before postpaid ones at very busy times. Check the coverage map for your address before you order.
H2O Wireless websiteBring your own phone
Your phone must be unlocked and work on the AT&T network; for eSIM it also needs to be eSIM-capable. Dial *#06# to see your IMEI.
Check device compatibilityData not working?
Most phones set up data automatically. If mobile data or picture messages don’t work, enter the H2O Wireless APN settings.
H2O Wireless APN settingsH2O Wireless SIM & eSIM FAQ
PAYGO (pay as you go) adds credit to your line instead of paying a fixed monthly plan. The $15 PAYGO refill on our site lasts 90 days, with talk and text at 5¢, data at 10¢ per MB and picture messages at 10¢ each. Rates can change, so check with us if you’re unsure.
If your phone supports eSIM, an eSIM is the fastest option: we send a QR code by email and WhatsApp and there’s nothing to ship. Otherwise choose a physical SIM, which we mail to you. Either way the phone must be unlocked and compatible with the AT&T network.
Already on H2O Wireless? Pay your bill online in minutes.